package com.jdaw.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.jdaw.reggie.common.R;
import com.jdaw.reggie.common.ValidateCodeUtils;
import com.jdaw.reggie.entity.User;
import com.jdaw.reggie.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        String phone=user.getPhone();
        if(!StringUtils.isEmpty(phone)){
            String code=ValidateCodeUtils.generateValidateCode(4).toString();
            log.info(code);
//            session.setAttribute(phone,code);
            //验证码保存入redis
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
            return R.success("手机验证码短信发送成功");
        }
        return R.error("手机验证码短信发送失败");
    }

    @PostMapping("/login")
    public R<User> login(HttpSession session,@RequestBody Map map){
        String phone=map.get("phone").toString();
        String code=map.get("code").toString();
        Object codeInSession =redisTemplate.opsForValue().get(phone);
        //Object codeInSession = session.getAttribute(phone);
        if(codeInSession!=null&&codeInSession.equals(code)){
            LambdaQueryWrapper<User> lambdaQueryWrapper=new LambdaQueryWrapper<>();
            lambdaQueryWrapper.eq(User::getPhone,phone);
            User user=userService.getOne(lambdaQueryWrapper);
            if(user==null){
                user=new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());

            redisTemplate.delete(phone);
            return R.success(user);
        }
        return R.error("短信发送失败");
    }
}
